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#! /bin/bash
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
# bash_completion for latexmk
#
#
# Author: Christoph Junghans
# junghans@gentoo.org
#
# Revision history:
# 0.1 26-05-10 --- initial version
# 0.2 15-02-11 --- clean up
#
# HOWTO:
# source this file to enable it
_latexmk()
{
local cur output aopts opts prev
cur=${COMP_WORDS[COMP_CWORD]}
prev=${COMP_WORDS[COMP_CWORD-1]}
output=$( $1 -help 2> /dev/null)
#options with args ,pattern: ^ (-XXX) <YYYY>.*$
aopts=" $( echo " $output" | sed -n 's/^[[:space:]]\+\(-[^[:space:]]\+\)[[:space:]]\+<[^>]\+>.*$/\1/p' | sort -u | tr '\n' ' ')"
#if previous option in in $aopts
if [[ -n "$prev" ]] && [[ -z "${aopts//* $prev *}" ]]; then
#argument of $prev ,pattern: ^ -XXX (<YYYY>).*$
opts=$(echo "$output" | sed -n "s/^[[:space:]]\+$prev[[:space:]]\+\(<[^>]\+>\).*\$/\1/p")
COMPREPLY=( $( compgen -W '$opts' -- $cur ) )
elif [[ "$cur" == -* ]]; then
#all options, pattern: ^ (-XXX).*$
opts=$( echo "$output" | sed -n 's/^[[:space:]]\+\(-[^[:space:]]\+\).*$/\1/p'| sort -u )
COMPREPLY=( $( compgen -W '$opts' -- $cur ) )
else
#filenames *.tex and dirs, rest is done by '-o filenames' below
COMPREPLY=( $( eval compgen -f -X "!*.tex" -- ${cur} ) $( compgen -d -- $cur ) )
fi
}
complete -F _latexmk -o filenames latexmk
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